npidexNPI registry + Medicare data

DANIEL GREENWALD, M.D.

Gastroenterology Physician · PROVIDENCE, RI

Individual Active NPI 1578902417

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20241512,172$221,937$61,873$47,903
20231775,339$319,700$110,636$86,916
20221901,583$241,170$62,587$47,064

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
88305Pathology examination of tissue using a microscope, intermediate complexity48$36$26
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare44$245$202
G0500Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito37$6$4
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more34$129$95
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope33$91$73
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more32$168$114
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes17$130$96
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more11$92$66

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓MD16474RI
Internal Medicine Physician207R00000XMD16474RI

Medicare eligibility

Part B
Yes
DME
Yes
Home health
Yes
Power mobility
Yes
Hospice
Yes

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Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.